.step {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 16px;
    margin: 24px auto 40px;
}

.step:last-of-type {
    margin-bottom: 0;
}

.stepNo {
    text-align: center;
    position: relative;
    width: var(--col-2);
    flex-shrink: 0;
    flex-grow: 0;
}

.stepContents {
    flex-shrink: 1;
    flex-grow: 1;
}

.stepNo::after {
    content: url(../img/arrow-ku-bottom.png);
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 0;
}

.stepNoTextTop {
    /* text-align: center; */
    font-size: 1.6rem;
    font-weight: 500;
}

.stepNoTextBottom {
    /* text-align: center; */
    font-size: 4rem;
    line-height: 1;
}

.stepTitle {
    font-size: 2.8rem;
    font-weight: bold;
    line-height: 1.8;
    color: var(--primary-color);
}

@media screen and (max-width: 599px) {
    /* 599pxまでの幅の場合に適応される */
    .stepNo {
        width: var(--col-1);
    }

    .stepNo::after {
        content: url(../img/arrow-ku-bottom-small.png);
        bottom: -10px;
    }

    .stepNoTextTop {
        font-size: 1.1rem;
    }
    
    .stepNoTextBottom {
        font-size: 2.8rem;
    }
    
    .stepTitle {
        font-size: 2rem;
    }
}